12 results
Syncope Diagnostic Testing and Evaluation: Cost Effectiveness
Frequency obtained - Abnormal findings - Helped determine etiology of
Syncope Diagnostic Testing ... enzymes, Head CT ... /S, EEG, Brain MRI ... , Cardiac stress ... Effectiveness #table
Hypertrophic Cardiomyopathy (HOCM) - Diagnosis and Management
Diagnosis
 1. Wall thickness 215 mm (TTE/CT/MRI) 
 2. Absence
thickness 215 mm (TTE/CT ... /MRI) 2. ... Supportive: genetic testing ... , LGE on MRI) Four ... Prevent Sudden Cardiac
Cardiac Stress Testing
Exercise:
 • Everyone who can exercise should!
 • They must be able to raise
Cardiac Stress Testing ... • They must be able ... SPECT ($$$), PET CT ... /MRI ($$$$) CORE ... #Stress #Testing
Estimated Medical Radiation Doses for 5 Year-Old Child

3-view ankle	0.0015 mSv	1/14th CXRs
2-view chest	0.02 mSv	1 CXRs
Anteroposterior and lateral
50 CXRs Head CT ... CXRs Abdomen CT ... PatientInfo #Radiology #Background ... Nuclear #Comparison #Table ... #Risks #Testing
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
Computed Tomography (CT ... mSv 4 years - Cardiac ... PatientInfo #Radiology #Background ... Nuclear #Comparison #Table ... #Risks #Testing
How much radiation is used in paediatric radiology examinations compared to other exposures?

Estimated dose - Days
dose - Days of background ... radiation Natural background ... PatientInfo #Radiology #Background ... Nuclear #Comparison #Table ... #Risks #Testing
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
and Screening Testing ... ; abdominal CT, ... infusion Adrenal CT ... CT or MRI scan of ... Screening #Workup #table
Congenital Cytomegalovirus Infection- Ultrasonographic images showed ventricular dilatation in the fetal brain, and T2-weighted magnetic resonance
Immunohistochemical testing ... polymerase-chain-reaction testing ... #clinical #NEJM ... #radiology #MRI ... #CT #computed #tomography
Syncope Cost-Effectiveness Workup
Cost-effective tests for most patients: 
 • Orthostatic BP
 • ECG
 • Telemetry (if
Echocardiogram • Head CT ... Carotid US • Brain MRI ... • EEG • Cardiac ... stress testing ... • Cardiac Enzymes
Definitions and illustrations of criteria used to categorize cardiac sarcoidosis (CS) likelihood based on cardiac magnetic
to categorize cardiac ... likelihood based on cardiac ... compared with background ... enhancement; and MRI ... #Probability #Table